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Manufacturer information
GoodWe is a prominent Chinese manufacturer of solar inverters and energy storage solutions. Founded in 2010, the company has quickly grown to become a major player in the global solar energy market.
BayWa r.e. Solar Systems SIA is recognized as an Authorized GoodWe Distributor for Latvia, Lithuania & Estonia
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Product description
The GoodWe GW125K-ETR-G10 is a three-phase high-voltage battery-ready hybrid inverter rated 125 kW, for commercial and industrial PV and storage, supplied with a GM330 Smart Meter and WiFi/LAN communication kit in the box. Its battery-ready architecture lets a site start as a PV inverter today and add storage later without replacing the inverter — an LFP battery port at 750 V (700–1000 V) supports up to 137.5 kW charge/discharge (180 A), paired with the GoodWe BAT-C 261 kWh system for self-consumption, peak shaving, backup and microgrid duty. The PV side is built for oversizing: 10 MPPTs with up to 42 A per string and 2 strings per MPPT, a 160–1000 V MPPT range, 1100 V max input and up to 250 kW of array, at 99.9% MPPT efficiency. Grid output is 125 kW / 125 kVA (137.5 kVA max) at 220/380, 230/400 or 240/415 V 3L/N/PE, power factor adjustable 0.8 leading to 0.8 lagging, THDi <3%. Backup (via STS Box or Cabinet) switches in <10 ms and sustains 150% for 10 s, 120% for 60 s and 110% continuous off-grid for motor and pump starting. Max efficiency 98.1% (EU 97.7%, 98.2% battery-to-AC). Rated IP66 for outdoor install, −35 °C to +60 °C, intelligent air cooling, <60 dB. Protection is comprehensive and integrated — AFCI, integrated DC switch, Type I+II DC and Type II AC surge protection, PV insulation and residual-current monitoring, reverse-polarity, anti-islanding, AC over-current/short-circuit/over-voltage and remote shutdown (rapid shutdown and EPO optional). Monitoring over RS485, WiFi, LAN and Bluetooth (4G optional) using Modbus TCP (SunSpec compatible); CAN to the BMS. Wall-mounted, 995 × 758 × 358 mm, 98 kg.